Patents
Patents for H03B 19 - Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source (1,662)
07/1987
07/28/1987US4683439 Digitally driven switching power amplifier system
07/15/1987EP0228433A1 Frequency dividing arrangements.
07/07/1987US4679003 Frequency divider circuit and frequency synthesizer using the same
06/1987
06/10/1987EP0225218A1 Frequency synthesis method and synthesis apparatus using this method
06/09/1987US4672405 Multiple quantum well frequency multiplier circuit
06/02/1987US4670674 Analog and aperiodic frequency divide-by-two circuit
05/1987
05/07/1987WO1987002842A1 Frequency doubling oscillator and mixer circuit
05/05/1987US4663541 Phase-shift stabilized frequency multiplier
04/1987
04/22/1987EP0219366A1 High order harmonic generator
04/21/1987US4660006 Radio frequency multiplier producing an even harmonic output
04/14/1987US4658440 Single balanced self-oscillating dual gate FET mixer
03/1987
03/31/1987US4654887 Radio frequency mixer
03/18/1987EP0084562B1 Multi-tone signal generator
02/1987
02/10/1987US4642590 Frequency multiplier having open and short circuited lines resonating a multiplied output frequency
02/03/1987US4641101 Wideband, microwave regenerative divider with varactor tuning
01/1987
01/29/1987WO1987000707A1 Dielectric resonator controlled oscillator with frequency multiplication
01/27/1987US4639679 Frequency-doubling circuit
01/22/1987DE3526131A1 Method for fast storage elements and logical switching elements in the frequency domain on the basis of parametric frequency division and device to verify and carry out the method
01/21/1987CN86105652A Poulsen-arc converter controled by dielectric resonant chamber with high octave efficiecy
01/20/1987US4638180 Frequency divider circuits
01/15/1987WO1987000365A1 Frequency dividing arrangements
01/13/1987US4636758 Frequency multiplier for millimeter waves having means for adjusting harmonic frequency
01/13/1987US4636757 Microstrip/slotline frequency halver
01/06/1987US4634987 Frequency multiplier
01/02/1987DE3524112C1 Passive frequency multiplier
12/1986
12/30/1986US4633520 Prescaler input circuit
11/1986
11/18/1986CA1214225A1 Analog aperiodical frequency divider-by-two
10/1986
10/07/1986CA1212430A1 Evanescent resonator frequency multiplier
09/1986
09/24/1986EP0195299A2 Active frequency-divider with a mixing stage and amplifier
09/02/1986US4609893 Non-resonant microwave frequency halver
07/1986
07/22/1986US4602220 Variable frequency synthesizer with reduced phase noise
07/15/1986CA1207852A1 Non-resonant microwave frequency halver
06/1986
06/17/1986US4595892 Coaxial cavity resonator having a dielectric insert which impedance matches active device useable with resonator
05/1986
05/20/1986US4590513 Odd harmonic signal generator
04/1986
04/30/1986EP0179190A1 Bias and high frequency feeding connection for a diode
04/29/1986US4585961 Semiconductor integrated circuit for squaring a signal with suppression of the linear component
02/1986
02/26/1986EP0172560A2 Variable frequency synthesizer
02/18/1986US4571564 Aperture-coupled microwave apparatus
02/11/1986US4570130 Input controller circuit apparatus for phase lock loop voltage controlled oscillator
01/1986
01/22/1986EP0168421A1 Improvements in or relating to integrated squaring circuits
12/1985
12/17/1985CA1198183A1 Transistorized microwave oscillator of oscillation frequency multiplying type
11/1985
11/27/1985EP0162516A1 Digital frequency multiplier for high-frequency signals
11/19/1985US4554516 Frequency source having YIG absorption/transmission filter
10/1985
10/15/1985CA1195393A1 Aperture-coupled microwave apparatus
09/1985
09/24/1985CA1194245A1 Multi-tone signal generator
09/03/1985US4539530 Transistorized microwave oscillator of oscillation frequency multiplying type
08/1985
08/27/1985US4538121 High frequency generator with output shut-off or reduced by biasing multiplier diode
08/27/1985CA1192624A1 Dual-gate gaas fet frequency halver
08/07/1985EP0150648A2 Millimetre wave frequency multiplier
08/06/1985US4533886 Self-biasing broadband frequency divider
08/01/1985WO1985003392A1 Improvements in or relating to integrated squaring circuits
07/1985
07/23/1985US4531105 Frequency multiplier circuit for producing isolated odd and even harmonics
07/16/1985CA1190607A1 Signal cuber
07/02/1985US4527137 For electromagnetic waves
06/1985
06/11/1985US4523163 Wideband microwave device generating even harmonics of an incident signal
05/1985
05/29/1985EP0142884A1 Frequency-doubling circuit
05/28/1985CA1187948A1 Harmonic generator
05/08/1985EP0140430A1 Frequency multiplying circuit
01/1985
01/09/1985EP0130664A1 Signal cuber
12/1984
12/27/1984CA1180058A1 Self-biasing broadband frequency dividers
12/18/1984US4489424 Frequency divider making use of Josephson junction circuits
11/1984
11/27/1984US4485488 Microwave subharmonic mixer device
11/21/1984EP0125449A2 Aperture-coupled microwave apparatus
11/06/1984US4481428 Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
10/1984
10/23/1984CA1176713A1 Frequency multiplying circuit for an optical encoder
10/03/1984EP0120744A1 Analogous and aperiodical frequency divider by two
04/1984
04/25/1984EP0106157A2 Input controller for phase lock voltage controlled oscillator
04/03/1984CA1164958A1 Electronic filter for generating a third harmonic signal
03/1984
03/26/1984EP0084562A4 Multi-tone signal generator.
02/1984
02/21/1984US4433315 Tunable coupling network
01/1984
01/10/1984US4425515 Method and means to minimize risetime of a microwave pulse modulated signal from a frequency multiplier circuit
10/1983
10/05/1983EP0090414A2 Transistorized microwave oscillator of oscillation frequency multiplying type
08/1983
08/23/1983US4400630 Frequency multipliers
08/09/1983US4398153 Harmonic generator
08/03/1983EP0084562A1 Multi-tone signal generator.
07/1983
07/19/1983US4394632 Millimeter-wave odd harmonic frequency multiplier
07/06/1983EP0083238A2 A high frequency generator
07/05/1983US4392255 Compact subharmonic mixer for EHF wave receiver using a single wave guide and receiver utilizing such a mixer
07/05/1983CA1149456A1 Frequency multiplication
06/1983
06/29/1983EP0082769A1 Frequency multiplier
06/28/1983US4390960 Frequency divider
06/28/1983US4390941 Static magnetic frequency multiplies
06/14/1983US4388626 Phased array antennas using frequency multiplication for reduced numbers of phase shifters
06/07/1983US4387419 Stationary magnetic frequency multiplier
05/1983
05/04/1983EP0078188A1 Wide-band, high-frequency device for generating even order harmonics of an input signal, and its use in a hyperfrequency system
05/04/1983EP0078187A2 High-frequency subharmonic mixing device, and its use in a h.f. frequency-converter
04/1983
04/12/1983CA1144613A1 Waveguide device
02/1983
02/17/1983WO1983000588A1 Multi-tone signal generator
01/1983
01/05/1983EP0068457A1 Millimeter-wave Frequency Multiplier
12/1982
12/08/1982EP0066403A1 Batteryless, portable, frequency divider
11/1982
11/23/1982US4360867 Broadband frequency multiplication by multitransition operation of step recovery diode
11/16/1982US4359688 Frequency multiplying circuit for an optical encoder
10/1982
10/26/1982US4356456 Division by noninteger numbers using synchronous oscillators
10/19/1982US4355243 Sinusoidal output generator
09/1982
09/15/1982EP0060153A1 Analog frequency divider using a dual gate field effect transistor for very high frequencies
08/1982
08/03/1982CA1129100A1 Microprocessor tone synthesizer with reduced quantization error
07/1982
07/27/1982US4342008 Switched tuneable frequency multiplier
06/1982
06/08/1982US4334202 Broadband frequency divider
05/1982
05/25/1982CA1124337A1 Microwave phase locked loops using fet frequency dividers
04/1982
04/27/1982US4327343 Wideband MESFET microwave frequency divider
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